Description

4-Nitrodibenzo-18-Crown-6, 97 is a high-purity, functionalized crown ether derivative, specifically a nitro-substituted dibenzo-18-crown-6 compound. This product is a critical selective complexing agent and phase-transfer catalyst designed for advanced chemical synthesis and separation processes. It is essential for researchers and manufacturers in pharmaceutical development, material science, and analytical chemistry who require precise molecular recognition and ion transport capabilities.

Application

• Selective Cation Binding: Used in the complexation and extraction of specific alkali and alkaline earth metal cations (e.g., K+, Sr2+) for separation and purification processes.
• Phase-Transfer Catalysis (PTC): Facilitates reactions between reagents in immiscible phases, enhancing reaction rates and yields in organic synthesis.
• Ion-Selective Electrodes & Sensors: Serves as a key ionophore in the membrane of electrochemical sensors for the detection of potassium and other ions.
• Pharmaceutical Intermediate Synthesis: Employed in the synthesis of complex molecules where selective metal ion coordination is required for a specific reaction step.
• Material Science Research: Used in the development of supramolecular structures, molecular machines, and advanced polymeric materials.
• Analytical Chemistry: Acts as a chiral selector or complexing agent in chromatographic separations and capillary electrophoresis.
• Waste Treatment: Potential application in the selective removal and recovery of specific metal ions from industrial waste streams.

Basic Information

Item	Details
Product Name	4-Nitrodibenzo-18-Crown-6, 97
CAS No.	118060-27-8
Molecular Formula	C20H23NO8
Molecular Weight	405.40 g/mol
Synonyms	4-Nitrobenzo-18-crown-6; 4-Nitro-dibenzo-18-crown-6; 2,3,5,6,8,9,11,12-Octahydro-1,4,7,10,13,16-benzooctaoxacyclooctadecin-17-ol, 18-nitro-; Nitrodibenzo-18-crown-6; 4-Nitrobenzo-18-crown-6 ether; 18-Crown-6, 4-nitrobenzo derivative; 4-NO2-B18C6; 4-Nitrodibenzo-18-crown-6 ether
EINECS	Contact for details

Quality Control

Our 4-Nitrodibenzo-18-Crown-6, 97 is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific test results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat and incompatible materials. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.